Auxiliary fuel tank



FIG. 1 is an isometric view of an auxiliary fuel tank in accordance with the present invention;

FIG. 2 is a top plan view of the auxiliary fuel tank of FIG. 1;

FIG. 3 is a bottom plan view of the auxiliary fuel tank of FIG. 1;

FIG. 4 is a right side elevational view of a first side of the auxiliary fuel tank of FIG. 1;

FIG. 5 is a left side elevational view of a second side of the auxiliary fuel tank of FIG. 1;

FIG. 6 is a front elevational view of the auxiliary fuel tank of FIG. 1; and,

FIG. 7 is a rear elevational view of the auxiliary fuel tank of FIG. 1.

The broken lines showing elements of the auxiliary fuel tank are provided for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM The ornamental design of an auxiliary fuel tank, substantially as shown and described. 